diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h index cd5d29fc0565..c773b5e958b4 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h @@ -1,31 +1,36 @@ #ifndef __NVKM_LTC_H__ #define __NVKM_LTC_H__ #include <core/subdev.h> -struct nvkm_mm_node; +#include <core/mm.h> #define NVKM_LTC_MAX_ZBC_CNT 16 struct nvkm_ltc { - struct nvkm_subdev base; + const struct nvkm_ltc_func *func; + struct nvkm_subdev subdev; - int (*tags_alloc)(struct nvkm_ltc *, u32 count, - struct nvkm_mm_node **); - void (*tags_free)(struct nvkm_ltc *, struct nvkm_mm_node **); - void (*tags_clear)(struct nvkm_ltc *, u32 first, u32 count); + u32 ltc_nr; + u32 lts_nr; + + u32 num_tags; + u32 tag_base; + struct nvkm_mm tags; + struct nvkm_mm_node *tag_ram; int zbc_min; int zbc_max; - int (*zbc_color_get)(struct nvkm_ltc *, int index, const u32[4]); - int (*zbc_depth_get)(struct nvkm_ltc *, int index, const u32); + u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4]; + u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT]; }; -static inline struct nvkm_ltc * -nvkm_ltc(void *obj) -{ - return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_LTC); -} +int nvkm_ltc_tags_alloc(struct nvkm_ltc *, u32 count, struct nvkm_mm_node **); +void nvkm_ltc_tags_free(struct nvkm_ltc *, struct nvkm_mm_node **); +void nvkm_ltc_tags_clear(struct nvkm_ltc *, u32 first, u32 count); + +int nvkm_ltc_zbc_color_get(struct nvkm_ltc *, int index, const u32[4]); +int nvkm_ltc_zbc_depth_get(struct nvkm_ltc *, int index, const u32); -extern struct nvkm_oclass *gf100_ltc_oclass; -extern struct nvkm_oclass *gk104_ltc_oclass; -extern struct nvkm_oclass *gm107_ltc_oclass; +int gf100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); +int gk104_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); +int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); #endif |